Jack In The Box Inc (JACK) jumped 3.9% or $3.15 to $83.48 after the fast-food restaurant operator was exploring strategic and financing alternatives to maximize shareholder value but it had not set a deadline to conclude the process.

WellCare Health Plans, Inc (WCG) dropped 2.9% or $6.95 to $229.91 after the government-sponsored health care services provider lifted fiscal 2019 total revenues forecastbetween $25.8 billion and $26.7 billion from the earlier estimate of $20 billion and $20.3 billion and diluted earnings per share in the range of $13.15 to $13.40 from the earlier estimate of $10.90 to $11.